Hands-On Tutorials

Docker is a popular platform for developing, shipping, and running applications. The docker create command is used to create a new container from an image. In this challenge, you will learn how to use the docker create command to create a new container step-by-step.

LabEx provides an Online Claude Code Playground, an agentic AI tool by Anthropic designed to automate software engineering tasks directly within your playground and cloud sandboxes.

LabEx provides an Online OpenCode Playground, an agentic AI coding environment designed for a command-line-oriented workflow, allowing you to plan, implement, and refactor code autonomously.

LabEx provides an Online Codex Playground, a comprehensive AI agent ecosystem by OpenAI designed for agentic coding and end-to-end software engineering tasks.

LabEx provides an Online OpenClaw Playground, an open-source autonomous AI agent framework designed for local-first execution with multi-channel messaging support.

Practice essential user management tasks for the RHCSA exam. Learn to switch between users and create new accounts, crucial skills for Red Hat Certified System Administrators.

In this challenge, you will learn how to extend an existing logical volume on a Linux system.

In this challenge, you will use command-line tools to list, create, and delete partitions on a disk with both MBR and GPT partition tables. This is a crucial skill for local storage configuration.

In this challenge, you will learn how to navigate the Linux file system, identify the locations of various log files, and extract relevant information from them.

Discover how to locate and list setuid files on Red Hat Enterprise Linux 9, a crucial skill for the RHCSA 9 exam. Practice using the find command to identify special executables that run with the permissions of the file owner. Master file permission management and enhance your system security knowledge through this hands-on challenge.

In this challenge, you will learn how to find and retrieve container images from a remote registry, which is a crucial skill for managing containers in a production environment.

In this challenge, you will learn how to install and update software packages on a Red Hat Enterprise Linux system.

In this challenge, you will learn how to inspect container images using the podman command-line tool, including identifying the base image, listing the layers, inspecting the metadata, and verifying the integrity of the image.

In this challenge, you will learn how to create a simple shell script that processes the output of shell commands.

In this challenge, you will learn how to create a simple shell script that uses looping constructs to process file or command-line input.

In this challenge, you will learn how to create a simple shell script that can accept and process input parameters.

Practice creating and manipulating symbolic links (soft links) in a Linux system, an essential skill for the RHCSA certification exam. Learn to create, modify, and understand the behavior of symbolic links when target files are removed.

Create and manipulate hard links in a Linux file system, understanding their properties and behavior. Explore how hard links share the same inode and content across multiple file names.